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3
RESULTS

Media Type
3
movies
Topics & Subjects
3
Subtraction
2
Addition
1
16mm Film
1
Arithmetic
1
Educational Film
1
KSNN
More right-solid
Collection
2
Educational Films
1
A/V Geeks
1
LukeDI Favorites
Creator
1
nasa; langley research center
1
national audiovisual center
1
national council of teachers of mathematics
Language
2
English
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